* Walter B. Reinhold has been elected...

* Walter B. Reinhold has been elected secretary of the Petroleum Equipment Suppliers Assn. for the 1993-94 term. He is chairman of Varco International Inc. in Orange. Reinhold has been a director of the company since 1970 and was chief executive from 1970 until April, 1991. The association serves oil-field equipment manufacturers, service and supply companies.